Create action to manage tests container (#1312) #1

	# Build and push a container to ghcr.io
	name: 'Update Container'

	on:
	push:
	branches:
	- 'master'
	paths:
	- 'Container/**'
	pull_request:
	branches:
	- 'master'
	paths:
	- 'Container/**'
	workflow_dispatch:

	env:
	IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }}

	jobs:
	build:
	name: Build the container
	runs-on: ubuntu-24.04
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Log in to the Container registry
	uses: redhat-actions/podman-login@v1
	with:
	registry: ${{ env.IMAGE_REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build container
	id: build-image
	uses: redhat-actions/buildah-build@v2
	with:
	containerfiles: \|
	Container/Containerfile
	context: Container
	image: fitbenchmarking-extras
	tags: latest

	- name: Push to ghcr.io
	if: github.event_name == 'push'
	uses: redhat-actions/push-to-registry@v2
	with:
	image: ${{ steps.build-image.outputs.image }}
	tags: ${{ steps.build-image.outputs.tags }}
	registry: ${{ env.IMAGE_REGISTRY }}

Provide feedback